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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
RSVP
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the phrase "RSVP" is correct and usable in written English. You can use it when requesting a response to an invitation. Example: "Please RSVP by Friday." Alternative expressions include "Please respond" and "Kindly reply."
✓ Grammatically correct
News & Media
Formal & Business
Social Media
Alternative expressions(20)
confirm your attendance
please respond
kindly reply
let us know
Please respond
Kindly reply
Register your attendance
provide confirmation of your intent to attend
let us know if you can attend
rsvp
confirm participation
please confirm
inform us of your decision
kindly inform
certify
reply
register your attendance
sign in
mark your presence
check in
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
53 human-written examples
Then we place these outgoings versus what we might gain feasibly for schlepping there and we RSVP.
News & Media
We're not sure we'll ever find out, because there isn't a chance in hell we'd ever RSVP.
News & Media
The talk begins at 6 30 (you can RSVP at [email protected]), and Thomas will be signing books afterward.
News & Media
At 3 p.m., McCarren Park, Bedford Avenue at North 12th Street, Williamsburg, Brooklyn, northsidefestival.com; RSVP tickets required, but entry guaranteed with festival badge ($80 to $260 remaining).
News & Media
Doors open at 7 p.m., House of Vans, 25 Franklin Street, Greenpoint, Brooklyn, vans.com/houseparties; free with RSVP.
News & Media
Thursday at 6 p.m., Florence Gould Hall, French Institute Alliance Française, 55 East 59th Street, Manhattan, (800) 982-2787; free with RSVP.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
7 human-written examples
But the former Arkansas governor RSVP-ed first.
News & Media
Saturday at 6 p.m., a screening of "Harlem Is Theater," a documentary about the history of theater in Harlem by Jamal Joseph; $5; reservations: [email protected] or (212) 212-3069.
News & Media
(The public can r.s.v.p. at vice.com/rsvp).com/rsvp
News & Media
That architect was Brian Ripel, a partner in the young Brooklyn firm RSVP Architecture Studio, who welcomed the constraints of renovating a space with low ceilings and little flexibility on the location of plumbing and other services.
News & Media
R.S.V.P. to [email protected].... On Friday from 6 to 8 p.m., the Danish designer Henrik Vibskov will salute the Brooklyn label Suzanne Rae as the newest addition to his SoHo emporium.
News & Media
Expert writing Tips
Best practice
Use "RSVP" as a verb for concise instructions, as seen in many Ludwig examples like "you can RSVP at [email protected]".
Common error
Avoid using the phrase "Please RSVP" if you are writing for a strictly formal audience, as "RSVP" stands for "Répondez s'il vous plaît", which already contains the word "please". While common in modern English, using "Kindly RSVP" or just "RSVP" is technically more precise.
Linguistic Context
In English, "RSVP" functions primarily as an intransitive verb or a noun. Ludwig AI demonstrates its use as a directive in invitations to solicit a response regarding attendance. It is frequently followed by the prepositions "to" or "by".
Frequent in
News & Media
85%
Formal & Business
10%
Social Media
5%
Less common in
Science
2%
Academic
5%
Encyclopedias
1%
Ludwig's WRAP-UP
Based on the 53 exact matches analyzed, "RSVP" remains the definitive standard for requesting event responses in English. Ludwig AI highlights its versatility as both a verb and a noun, used extensively in high-authority media like The New York Times and The Guardian. While technically a French loanword, it is fully integrated into English grammar. Writers should feel confident using it in both formal and informal invitations, though specifying a response method (email, website, or form) and a deadline is recommended for clarity. Despite the technical redundancy of "Please RSVP", this usage is widely accepted in all but the most pedantic circles.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Please respond
More direct English alternative to the French initialism
Kindly reply
Slightly more polite and traditional tone
Confirm your attendance
Focuses specifically on the act of confirming presence
Reply by
Used specifically when emphasizing a deadline
Accept or decline
Explicitly requests a binary choice
Send a confirmation
Phrases the request as a task for the recipient
Let us know if you can make it
Informal and conversational variant
Register your attendance
Common for professional events or webinars
Book your spot
Implies limited availability or a ticketed event
Answer back
Very informal and rarely used in written invitations
FAQs
What does RSVP stand for?
It is an initialism derived from the French phrase "Répondez s'il vous plaît", which translates literally to "Reply if you please" or simply "Please respond".
How do I use RSVP in a sentence?
You can use it as a verb, for example: "Please <a href="/s/confirm+your+attendance" target="_blank" rel="alternative">confirm your attendance by Friday" or "They have yet to RSVP to the invitation".
What can I say instead of RSVP?
You can use alternatives like "<a href="/s/please+respond" target="_blank" rel="alternative">please respond", "<a href="/s/kindly+reply" target="_blank" rel="alternative">kindly reply", or "<a href="/s/let+us+know" target="_blank" rel="alternative">let us know" depending on the context.
Is RSVP a noun or a verb?
In modern English, it functions as both. As a verb, you might say "I need to RSVP", and as a noun, you might say "We are still waiting for your RSVP".
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